Objective the purpose of this study was to investigate the mechanisms of myocardial ischemia induced during dobutamine stress echocardiography (DSE) test.

目的探讨多巴酚丁胺在多巴酚丁胺负荷超声心动图(DSE)试验中诱发心肌缺血的机制。

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Objective to quantitatively define the ischemic myocardium response to dobutamine stress echocardiography (DSE) in coronary artery disease (CAD) patients by Doppler tissue imaging (DTI).

目的探讨多普勒组织成像技术(dti)定量分析多巴酚丁胺超声负荷试验(dse)过程中缺血心肌室壁运动的特征。

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Objective To determine the accuracy and usefulness of dobutamine stress echocardiography (DSE) in detecting restenosis after percutaneous coronary intervention (PCI).

目的探讨多巴酚丁胺负荷超声心动图(DSE)评价经皮冠状动脉介入治疗(pci)后再狭窄的准确性和可行性。

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